Studies have shown that puzzles have really beneficial effects on your brain. They sharpen your thinking, boost your memory, and overall increase your IQ. They are like a CrossFit workout for your grey matter, to keep it sharp and active. These riddles may look simple, but don’t underestimate them — they may challenge you.
from BrightSide RSS https://brightside.me/wonder-quizzes/10-puzzles-that-can-upgrade-your-iq-794045/
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